4 ingressi analogici 12bit potenziometrici, voltmetrici e amperometrici

The electrical characteristics are given in section Electrical features.
The connection examples are provided in section Connection examples

CN19 TerminalSimbolDescriptionAddress
1 GAI Common of the analog inputs
2 IA1 Analog input 1 3.AI01
3 SEL1V Analog input selector 1 voltmetric 0÷10V1)
4 SEL1C Analog input selector 1 amperometric 0÷20mA2)
5 GAI Common of the analog inputs
6 IA2 Analog input 2 3.AI02
7 SEL2V Analog input selector 2 voltmetric 0÷10V3)
8 SEL2C Analog input selector 2 amperometric 4)
9 VREF Voltage reference
1), 3) Connection this terminal to GAI, the input works as voltmetric 0÷10V
2), 4) Connection this terminal to GAI, the input works as amperometric 0÷20mA
CN20 TerminalSimbolDescriptionAddress
3 GAI Common of the analog inputs
2 IA3 Analog input 3 3.AI03
3 SEL3V Analog input selector 3 voltmetric 0÷10V1)
4 SEL3C Analog input selector 3 amperometric 0÷20mA2)
5 GAI Common of the analog inputs
6 IA4 Analog input 4 3.AI04
7 SEL4V Analog input selector 4 voltmetric 0÷10V3)
8 SEL4C Analog input selector 4 amperometric 0÷20mA4)
9 VREF Voltage reference
1), 3) Connection this terminal to GAI, the input works as voltmetric 0÷10V
2), 4) Connection this terminal to GAI, the input works as amperometric 0÷20mA